Bicycle rack



FIG. 1 is a side elevational view of a bicycle rack showing my new design, it being understood that the support structure shown in broken lines is for illustrative purposes only;

FIG. 2 is a side elevational view thereof with the support structure omitted;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a top plan view of one of the bike support elements of the bicycle rack. 

The ornamental design for a bicycle rack, substantially as shown and described. 